As4S4 targets RING-type E3 ligase c-CBL to induce degradation of BCR-ABL in chronic myelogenous leukemia.

abstract：:The blue-light receptor genes (sopII) of sensory rhodopsin (SR) II were cloned from two species, the halophilic bacteria Haloarcula vallismortis (vSR-II) and Natronobacterium pharaonis (pSR-II). Upstream of both sopII gene loci, sequences corresponding to the halobacterial transducer of rhodopsin (Htr) II were recogni...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Seidel R,Scharf B,Gautel M,Kleine K,Oesterhelt D,Engelhard M

更新日期：1995-03-28 00:00:00

abstract：:Less than 100 cis-regulatory DNAs have been characterized in the context of transgenic metazoan embryos. Here we investigate the feasibility of conducting a genome-wide search for tissue-specific enhancers in the ascidian Ciona intestinalis. A total of 138 random genomic DNA fragments with an average size of 1.7 kb we...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Harafuji N,Keys DN,Levine M

更新日期：2002-05-14 00:00:00

abstract：:α-Dystroglycan (α-DG) is a highly glycosylated basement membrane receptor that is cleaved by the proprotein convertase furin, which releases its N-terminal domain (α-DGN). Before cleavage, α-DGN interacts with the glycosyltransferase LARGE1 and initiates functional O-glycosylation of the mucin-like domain of α-DG. Not...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： de Greef JC,Slütter B,Anderson ME,Hamlyn R,O'Campo Landa R,McNutt EJ,Hara Y,Pewe LL,Venzke D,Matsumura K,Saito F,Harty JT,Campbell KP

更新日期：2019-06-04 00:00:00

abstract：:A wide diversity of biological molecules are modified by the addition of sugar residues, and a large number of glycosyltransferases have been identified that are responsible for these reactions. Despite catalyzing closely related reactions, many of these transferases show little apparent sequence homology. By comparin...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Wiggins CA,Munro S

更新日期：1998-07-07 00:00:00

abstract：:UV-sensitive syndrome (UVsS) is a rare autosomal recessive disorder characterized by photosensitivity and mild freckling but without neurological abnormalities or skin tumors. UVsS cells show UV hypersensitivity and defective transcription-coupled DNA repair of UV damage. It was suggested that UVsS does not belong to ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Horibata K,Iwamoto Y,Kuraoka I,Jaspers NG,Kurimasa A,Oshimura M,Ichihashi M,Tanaka K

更新日期：2004-10-26 00:00:00

abstract：:Continuous intravenous infusion of heparin suppresses smooth muscle cell proliferation in rats after endothelial injury but may lead to hemorrhage and other complications. The anticoagulant property has been removed from chemically modified heparin without loss of antiproliferative effect but use of such compounds is ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Edelman ER,Adams DH,Karnovsky MJ

更新日期：1990-05-01 00:00:00

abstract：:Frizzled polypeptides are integral membrane proteins that recently were shown to function as receptors for Wnt signaling molecules. Here, we report the identification of a novel, secreted 36-kDa protein that contains a region homologous to a putative Wnt-binding domain of Frizzleds. This protein, called Frizzled-relat...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Finch PW,He X,Kelley MJ,Uren A,Schaudies RP,Popescu NC,Rudikoff S,Aaronson SA,Varmus HE,Rubin JS

更新日期：1997-06-24 00:00:00

abstract：:Gastrulation is a fundamental process in early development that results in the formation of three primary germ layers. During avian gastrulation, presumptive mesodermal cells in the dorsal epiblast ingress through a furrow called the primitive streak (PS), and subsequently move away from the PS and form adult tissues....

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Zamir EA,Czirók A,Cui C,Little CD,Rongish BJ

更新日期：2006-12-26 00:00:00

abstract：:In many song birds, males develop their songs as adults by imitating the songs of one or more tutors, memorized previously during a sensitive phase early in life. Previous work using two assays, the production of imitations by adult males and playback-induced calling by young birds during the sensitive phase for memor...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Nelson DA

更新日期：2000-11-21 00:00:00

abstract：:Nociceptive information is modulated by a large number of endogenous signaling agents that change over the course of recovery from injury. This plasticity makes understanding regulatory mechanisms involved in descending inhibition of pain scientifically and clinically important. Neurons that synthesize the neuropeptid...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Dimitrov EL,Kuo J,Kohno K,Usdin TB

更新日期：2013-08-06 00:00:00

abstract：:Because mouse models play a crucial role in biomedical research related to the human nervous system, understanding the similarities and differences between mouse and human brain is of fundamental importance. Studies comparing transcription in human and mouse have come to varied conclusions, in part because of their re...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Miller JA,Horvath S,Geschwind DH

更新日期：2010-07-13 00:00:00

abstract：:Accumulating evidence indicates that epigenetic alterations contribute to exacerbated activation or deregulation of the mechanisms that maintain tolerance to self-antigens in patients with lupus, a systemic autoimmune disease that can be triggered by medications taken to treat a variety of conditions. Here, we tested ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Mazari L,Ouarzane M,Zouali M

更新日期：2007-04-10 00:00:00

abstract：:Peptidoglycan (PGN) recognition proteins (PGRPs) are pattern-recognition receptors of the innate immune system that bind and, in some cases, hydrolyze bacterial PGNs. We determined the crystal structure, at 2.30-A resolution, of the C-terminal PGN-binding domain of human PGRP-Ialpha in complex with a muramyl tripeptid...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Guan R,Roychowdhury A,Ember B,Kumar S,Boons GJ,Mariuzza RA

更新日期：2004-12-07 00:00:00

abstract：:Protein-tyrosine kinases (PTKs) are critical enzymes for receptor-mediated signaling in lymphocytes. Because natural killer (NK) cells are large granular lymphocytes with specialized effector function, we set out to identify PTKs preferentially expressed in these cells. One such PTK was identified and molecularly clon...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Kawamura M,McVicar DW,Johnston JA,Blake TB,Chen YQ,Lal BK,Lloyd AR,Kelvin DJ,Staples JE,Ortaldo JR

更新日期：1994-07-05 00:00:00

abstract：:Human platelets stimulated by epinephrine undergo enhanced turnover of phosphatidylinositol 4,5-bisphosphate, accumulate inositol trisphosphate, diacylglycerol, and phosphatidic acid, and phosphorylate a 47-kDa protein. All of these phenomena indicate stimulation of phospholipase C. These responses are blocked complet...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Banga HS,Simons ER,Brass LF,Rittenhouse SE

更新日期：1986-12-01 00:00:00

abstract：:We describe a Xenopus mRNA, Xrel1, that is related to the avian protooncogene c-rel, the embryonic pattern gene dorsal of Drosophila, and the mammalian transcription factor NK-kappa B/KBF1. The sequence of Xrel1 is homologous to the other rel-related proteins in the large amino-terminal region that defines this class ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Kao KR,Hopwood ND

更新日期：1991-04-01 00:00:00

abstract：:Efforts to understand the dramatic declines in mortality over the past century have focused on life expectancy. However, understanding changes in disparity in age of death is important to understanding mechanisms of mortality improvement and devising policy to promote health equity. We derive a novel decomposition of ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Seligman B,Greenberg G,Tuljapurkar S

更新日期：2016-07-26 00:00:00

abstract：:T-cell migration into tissue depends on a cascade of rapid and selective adhesive interactions with endothelium. "Triggering" is a step in that cascade required to activate T-cell integrins. Hepatocyte growth factor (HGF) may be a physiologically relevant trigger, since we demonstrate that HGF can induce both adhesion...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Adams DH,Harvath L,Bottaro DP,Interrante R,Catalano G,Tanaka Y,Strain A,Hubscher SG,Shaw S

更新日期：1994-07-19 00:00:00

abstract：:Ciliary neurotrophic factor (CNTF) receptor controls a pathway supporting the differentiation and survival of a wide range of neural cell types during development and in adulthood. Cardiotrophin-like cytokine (CLC)-cytokine-like factor 1 (CLF) composite cytokine is a second ligand for the CNTF alpha-component receptor...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Rousseau F,Gauchat JF,McLeod JG,Chevalier S,Guillet C,Guilhot F,Cognet I,Froger J,Hahn AF,Knappskog PM,Gascan H,Boman H

更新日期：2006-06-27 00:00:00

abstract：:Genetic analysis has revealed that the accumulation of several chloroplast mRNAs of the green alga Chlamydomonas reinhardtii requires specific nucleus-encoded functions. To gain insight into this process, we have cloned the nuclear gene encoding the Mbb1 factor by genomic rescue of a mutant specifically deficient in t...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Vaistij FE,Boudreau E,Lemaire SD,Goldschmidt-Clermont M,Rochaix JD

更新日期：2000-12-19 00:00:00

abstract：:Columnar stromatolites were abundant and widespread in the Proterozoic but are exceedingly rare in modern seas. Consequently, the stromatolites at Hamelin Pool in Shark Bay, Western Australia, have been widely interpreted as unique modern analogs of ancient stromatolites constructed by complex communities of cyanobact...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Awramik SM,Riding R

更新日期：1988-03-01 00:00:00

abstract：:Nonsense-mediated mRNA decay (NMD), which degrades transcripts harboring a premature termination codon (PTC), depends on the helicase up-frameshift 1 (UPF1). However, mRNAs that are not NMD targets also bind UPF1. What governs the timing, position, and function of UPF1 binding to mRNAs remains unclear. We provide evid...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Kurosaki T,Maquat LE

更新日期：2013-02-26 00:00:00

abstract：:The bacterio-opsin gene was introduced into a "blind" Halobacterium salinarium mutant that (i) lacked all the four retinal proteins [bacteriorhodopsin (BR), halorhodopsin, and sensory rhodopsins (SRs) I and II] and the transducer protein for SRI and (ii) showed neither attractant response to long wavelength light nor ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Bibikov SI,Grishanin RN,Kaulen AD,Marwan W,Oesterhelt D,Skulachev VP

更新日期：1993-10-15 00:00:00

abstract：:We have carried out partial amino acid sequence analysis of a putative nuclear pore complex protein (nucleoporin) of rat that reacts with wheat germ agglutinin and with the polyspecific monoclonal antibody 414. Surprisingly, these partial amino acid sequence data revealed a high degree of similarity with the human CAN...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Kraemer D,Wozniak RW,Blobel G,Radu A

更新日期：1994-02-15 00:00:00

abstract：:Mitochondrial dysfunction is implicated in the pathophysiology of Parkinson's disease (PD), a common age-associated neurodegenerative disease characterized by intraneuronal inclusions (Lewy bodies) and progressive degeneration of the nigrostriatal dopamine (DA) system. It has recently been demonstrated that midbrain D...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Ekstrand MI,Terzioglu M,Galter D,Zhu S,Hofstetter C,Lindqvist E,Thams S,Bergstrand A,Hansson FS,Trifunovic A,Hoffer B,Cullheim S,Mohammed AH,Olson L,Larsson NG

更新日期：2007-01-23 00:00:00

abstract：:Schaftoside and isoschaftoside are bioactive natural products widely distributed in higher plants including cereal crops and medicinal herbs. Their biosynthesis may be related with plant defense. However, little is known on the glycosylation biosynthetic pathway of these flavonoid di-C-glycosides with different sugar ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Wang ZL,Gao HM,Wang S,Zhang M,Chen K,Zhang YQ,Wang HD,Han BY,Xu LL,Song TQ,Yun CH,Qiao X,Ye M

更新日期：2020-12-01 00:00:00

abstract：:RNase T2 enzymes are conserved in most eukaryotic genomes, and expression patterns and phylogenetic analyses suggest that they may carry out an important housekeeping role. However, the nature of this role has been elusive. Here we show that RNS2, an intracellular RNase T2 from Arabidopsis thaliana, is essential for n...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Hillwig MS,Contento AL,Meyer A,Ebany D,Bassham DC,Macintosh GC

更新日期：2011-01-18 00:00:00

abstract：:Although adaptor ADAP (FYB) and its binding to SLP-76 has been implicated in TcR-induced "inside-out" signaling for LFA-1 activation in T cells, little is known regarding its role in LFA-1-mediated "outside-in" signaling. In this study, we demonstrate that ADAP and SLP-76-ADAP binding are coupled to LFA-1 costimulatio...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Wang H,Wei B,Bismuth G,Rudd CE

更新日期：2009-07-28 00:00:00

abstract：:Most marine organisms disperse via ocean currents as larvae, so it is often assumed that larval-stage duration is the primary determinant of geographic range size. However, empirical tests of this relationship have yielded mixed results, and alternative hypotheses have rarely been considered. Here we assess the relati...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Luiz OJ,Allen AP,Robertson DR,Floeter SR,Kulbicki M,Vigliola L,Becheler R,Madin JS

更新日期：2013-10-08 00:00:00

abstract：:The frequency of recombination between the G gamma-globin (HBG2) and parathyroid hormone (PTH) loci on the short arm of human chromosome 11 was estimated by typing greater than 700 single-sperm samples from two males. The sperm-typing technique employed involves the polymerase chain reaction and allele-specific oligon...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Cui XF,Li HH,Goradia TM,Lange K,Kazazian HH Jr,Galas D,Arnheim N

更新日期：1989-12-01 00:00:00